Question

37 Which expression is equivalent to (7) (7³)? A B 49-5 49-11 C 7-5 D 7-11​

Answer 1

C

Explanation:

using the rule of exponents

`a^(m)` ×
`a^(n)` =
`a^((m+n))`

given

`7^(-8)` × 7³

=
`7^((-8+3))`

=
`7^(-5)`